.vun-popup {
	position: fixed;
	width: 750upx;
}

.top {
	left: 0;
	right: 0;
}
.bottom {
	left: 0;
	right: 0;
}
.left {
	bottom: 0;
	top: 0;
}
.right {
	bottom: 0;
	top: 0;
}
